send offline signature in streaming

This commit is contained in:
orignal 2019-02-14 12:11:25 -05:00
parent 72a239838e
commit 636fc633d4
2 changed files with 12 additions and 3 deletions

View File

@ -589,7 +589,7 @@ namespace data
int num = tunnels.size ();
if (num > MAX_NUM_LEASES) num = MAX_NUM_LEASES;
m_BufferLen = identity->GetFullLen () + 4/*published*/ + 2/*expires*/ + 2/*flag*/ + 2/*properties len*/ +
1/*num keys*/ + 2/*key type*/ + 2/*key len*/ + keyLen/*key*/ + 1/*num leases*/ + num*LEASE2_SIZE + identity->GetSignatureLen ();
1/*num keys*/ + 2/*key type*/ + 2/*key len*/ + keyLen/*key*/ + 1/*num leases*/ + num*LEASE2_SIZE + keys.GetSignatureLen ();
uint16_t flags = 0;
if (keys.IsOfflineSignature ())
{

View File

@ -482,19 +482,28 @@ namespace stream
uint16_t flags = PACKET_FLAG_SYNCHRONIZE | PACKET_FLAG_FROM_INCLUDED |
PACKET_FLAG_SIGNATURE_INCLUDED | PACKET_FLAG_MAX_PACKET_SIZE_INCLUDED;
if (isNoAck) flags |= PACKET_FLAG_NO_ACK;
bool isOfflineSignature = m_LocalDestination.GetOwner ()->GetPrivateKeys ().IsOfflineSignature ();
if (isOfflineSignature) flags |= PACKET_FLAG_OFFLINE_SIGNATURE;
htobe16buf (packet + size, flags);
size += 2; // flags
size_t identityLen = m_LocalDestination.GetOwner ()->GetIdentity ()->GetFullLen ();
size_t signatureLen = m_LocalDestination.GetOwner ()->GetIdentity ()->GetSignatureLen ();
htobe16buf (packet + size, identityLen + signatureLen + 2); // identity + signature + packet size
size_t signatureLen = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetSignatureLen ();
uint8_t * optionsSize = packet + size; // set options size later
size += 2; // options size
m_LocalDestination.GetOwner ()->GetIdentity ()->ToBuffer (packet + size, identityLen);
size += identityLen; // from
htobe16buf (packet + size, STREAMING_MTU);
size += 2; // max packet size
if (isOfflineSignature)
{
const auto& offlineSignature = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetOfflineSignature ();
memcpy (packet + size, offlineSignature.data (), offlineSignature.size ());
size += offlineSignature.size (); // offline signature
}
uint8_t * signature = packet + size; // set it later
memset (signature, 0, signatureLen); // zeroes for now
size += signatureLen; // signature
htobe16buf (optionsSize, packet + size - optionsSize); // actual options size
size += m_SendBuffer.Get (packet + size, STREAMING_MTU - size); // payload
m_LocalDestination.GetOwner ()->Sign (packet, size, signature);
}